From 7c5b892e0871655fea3294ffac6fa3cc3400b60d Mon Sep 17 00:00:00 2001
From: Joshua Sivec <sivec@posteo.net>
Date: Tue, 25 Aug 2020 18:55:18 +0200
Subject: [PATCH] ALSA: usb-audio: Add implicit feedback quirk for UR22C
Git-commit: 7c5b892e0871655fea3294ffac6fa3cc3400b60d
Patch-mainline: v5.9-rc4
References: jsc#SLE-16518
This uses the same quirk as the Motu and SSL2 devices.
Tested on the UR22C.
Fixes bug 208851.
Signed-off-by: Joshua Sivec <sivec@posteo.net>
Buglink: https://bugzilla.kernel.org/show_bug.cgi?id=208851
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200825165515.8239-1-sivec@posteo.net
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/usb/pcm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 5600751803cf..10d342270dd9 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -369,6 +369,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
case USB_ID(0x07fd, 0x0008): /* MOTU M Series */
case USB_ID(0x31e9, 0x0001): /* Solid State Logic SSL2 */
case USB_ID(0x31e9, 0x0002): /* Solid State Logic SSL2+ */
+ case USB_ID(0x0499, 0x172f): /* Steinberg UR22C */
case USB_ID(0x0d9a, 0x00df): /* RTX6001 */
ep = 0x81;
ifnum = 2;
--
2.16.4